80171676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 220422384

約数和(自身を除く): 140250708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1601, 1926, 2782, 3202, 3852, 4173, 4803, 5564, 6404, 8346, 9606, 12519, 14409, 16692, 19212, 20813, 25038, 28818, 41626, 50076, 57636, 62439, 83252, 124878, 171307, 187317, 249756, 342614, 374634, 513921, 685228, 749268, 1027842, 1541763, 2055684, 2226991, 3083526, 4453982, 6167052, 6680973, 8907964, 13361946, 20042919, 26723892, 40085838, 80171676]

約数ペア:

[(1, 80171676), (2, 40085838), (3, 26723892), (4, 20042919), (6, 13361946), (9, 8907964), (12, 6680973), (13, 6167052), (18, 4453982), (26, 3083526), (36, 2226991), (39, 2055684), (52, 1541763), (78, 1027842), (107, 749268), (117, 685228), (156, 513921), (214, 374634), (234, 342614), (321, 249756), (428, 187317), (468, 171307), (642, 124878), (963, 83252), (1284, 62439), (1391, 57636), (1601, 50076), (1926, 41626), (2782, 28818), (3202, 25038), (3852, 20813), (4173, 19212), (4803, 16692), (5564, 14409), (6404, 12519), (8346, 9606)]